TY  - RPRT
TI  - Geologic map of the Islamabad-Rawalpindi area, Punjab, northern Pakistan
AU  - V. S. Williams
AU  - M.K. Pasha
AU  - I.M. Sheikh
PY  - 1999
DO  - 10.3133/ofr9947
UR  - https://pubs.usgs.gov/publication/ofr9947
ID  - ofr9947
ER  -